JP5546732B2 - インピンジメント冷却式バケットシュラウド、該シュラウドが組み込まれたタービンロータ並びに冷却方法 - Google Patents

インピンジメント冷却式バケットシュラウド、該シュラウドが組み込まれたタービンロータ並びに冷却方法 Download PDF

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Publication number
JP5546732B2
JP5546732B2 JP2008003924A JP2008003924A JP5546732B2 JP 5546732 B2 JP5546732 B2 JP 5546732B2 JP 2008003924 A JP2008003924 A JP 2008003924A JP 2008003924 A JP2008003924 A JP 2008003924A JP 5546732 B2 JP5546732 B2 JP 5546732B2
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Japan
Prior art keywords
cooling
shroud
airfoil
impingement
turbine
Prior art date
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Active
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JP2008003924A
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English (en)
Japanese (ja)
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JP2008169845A (ja
Inventor
ロバート・アラン・ブリッティンガム
エドワード・ドュレル・ベンジャミン
ブライアン・ピーター・アーネス
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General Electric Co
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General Electric Co
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Publication of JP2008169845A publication Critical patent/JP2008169845A/ja
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187—Convection cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/20—Rotors
    • F05B2240/33—Shrouds which are part of or which are rotating with the rotor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/202—Heat transfer, e.g. cooling by film cooling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2008003924A 2007-01-12 2008-01-11 インピンジメント冷却式バケットシュラウド、該シュラウドが組み込まれたタービンロータ並びに冷却方法 Active JP5546732B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/652,483 2007-01-12
US11/652,483 US7568882B2 (en) 2007-01-12 2007-01-12 Impingement cooled bucket shroud, turbine rotor incorporating the same, and cooling method

Publications (2)

Publication Number Publication Date
JP2008169845A JP2008169845A (ja) 2008-07-24
JP5546732B2 true JP5546732B2 (ja) 2014-07-09

Family

ID=39510081

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008003924A Active JP5546732B2 (ja) 2007-01-12 2008-01-11 インピンジメント冷却式バケットシュラウド、該シュラウドが組み込まれたタービンロータ並びに冷却方法

Country Status (5)

Country Link
US (1) US7568882B2 (zh)
JP (1) JP5546732B2 (zh)
CN (1) CN101235728B (zh)
CH (1) CH703144B1 (zh)
DE (1) DE102008003412B4 (zh)

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US8684664B2 (en) * 2010-09-30 2014-04-01 General Electric Company Apparatus and methods for cooling platform regions of turbine rotor blades
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CN102128055A (zh) * 2011-04-21 2011-07-20 西北工业大学 一种带冠的燃气涡轮冷却叶片
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KR102141998B1 (ko) * 2018-09-05 2020-08-06 두산중공업 주식회사 블레이드슈라우드, 터빈 및 이를 포함하는 가스터빈
US11339668B2 (en) 2018-10-29 2022-05-24 Chromalloy Gas Turbine Llc Method and apparatus for improving cooling of a turbine shroud
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Also Published As

Publication number Publication date
US7568882B2 (en) 2009-08-04
JP2008169845A (ja) 2008-07-24
CH703144B1 (de) 2011-11-30
DE102008003412B4 (de) 2024-02-29
DE102008003412A1 (de) 2008-07-17
CN101235728B (zh) 2013-05-01
US20080170946A1 (en) 2008-07-17
CN101235728A (zh) 2008-08-06

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